docs: fix on slots read me file

[diana-villalvazo-wgu]

Description

Fix url on slots read me file

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 91.02%. Comparing base (3bdaa30) to head (c702a92).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #207   +/-   ##
=======================================
  Coverage   91.02%   91.02%           
=======================================
  Files         148      148           
  Lines        2708     2708           
  Branches      577      577           
=======================================
  Hits         2465     2465           
  Misses        237      237           
  Partials        6        6           

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